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Ondelette Hypercomplexe

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0<br />

<strong>Ondelette</strong>s 2-D ? Interprétation par transformée de Hilbert<br />

Hilbert 22-D<br />

D : direct extension du 1-D 1<br />

Hahn<br />

v<br />

0 0<br />

4F(u,v)<br />

u<br />

Insuffisant du fait de la symétrie hermitienne<br />

Introduction d’un deuxième signal analytique<br />

Permet de couvrir le quadrant en haut à gauche

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